Noun
tetrachloroethane (countable and uncountable, plural tetrachloroethanes)
English Wikipedia has an article on:tetrachloroethaneWikipedia
(organic chemistry) Either of two isomeric chemical compounds: 1,1,1,2-Tetrachloroethane (used as a solvent and in varnishes) and 1,1,2,2-Tetrachloroethane (used as a solvent and refrigerant)